[vim keymap] Implement scroll actions like zz
[manual] Mention that the value option also accepts Docs
[manual] Fix broken anchor links
Fix b-tree visualization
Fix double-history-rebase bug in document sharing

Add test.
Remove stray conflict marker
Fix inconsistencies in operation nesting

Operating on line widgets from within an operation would cause
crashes.
Be more careful about redrawing widgets, fire a 'redraw' event on them

Issue #1164
[linter] Disallow trailing commas
Removed superfluous colon; IE compatibility issue.
[formatting demo] Extend selection when commenting a region

Closes #1176
tiddlwiki => tiddlywiki
Add "hide"/"unhide" events for markers

These fire when the marker is removed/resurrected by editing and undo
operations.

Closes #1093
Add show-hint add-on to replace simple-hint
[addon/xml-hint] Move to simple-hint and a saner interface
Fix bug in the way event handlers are called

Issue #1178
Add Code Monster & Code Maven to real-world uses
when checking whether the wrapper element is still part of the DOM, check all the way up to the document body
Fix memory leak

The window.onresize handlers registered for each editor would prevent
them from ever getting collected.
Note release 3.02